diff --git a/lms/templates/courseware/upgrade.html b/lms/templates/courseware/upgrade.html
index 06d256f899..25eb9c732c 100644
--- a/lms/templates/courseware/upgrade.html
+++ b/lms/templates/courseware/upgrade.html
@@ -1,3 +1,5 @@
+<%page expression_filter="h"/>
+
 % if upgrade_link:
 <script type="text/plain"
     id="upgrade_user"